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  • ԑλã233У>һ>>ģ

    2007һ̹ѺS

    S

    ̹SS

    һx

    1A2B3A4D5C6B7C8C9D10A

    11D12A13C14B15C16A17B18C19A20D

    x

    1CD2ABE3ABCE4ABCDE5AB6BCD7BDE8ABCDE9CD10AC

    (һ)

    11ⲻvа?/P>

    2ʩ\仯һоijа޷Ԥ?/P>

    3Ʊ?/P>

    4ⷴĶɵ?/P>

    5ȻϊɿĹ(do)޸(yng)I(y)еΡ

    22?(515519)

    3??/P>

    ӹĹӳ(zhn)ʩȼOԭƻÿ?50010=450m3ӹ900m3(yng)ӹ900450=2?/P>

    4?(520522)ȻֺɵĹԏķ?/P>

    5?(523)

    ޸µĹӳI(y)е

    ⹤?+2+3+1=11()

    32(1)˹ѣ1523=345(Ԫ)

    (2)еѣ4505=2250(Ԫ)

    (3)ѣ34530%=103.5(Ԫ)

    3ֱӰԑJ?/P>

    9004.2(1+20%)=4536(Ԫ)

    4?/P>

    ȻֺɵijаʧɳаCе

    5(1)3023=690(Ԫ)

    (2)4501=450(Ԫ)

    (3)69030%=207(Ԫ)

    ܶ345+2250+103.5+4536+690+450+207=8581.5(Ԫ)

    ()

    1˹=50+2+1+1.5=54.5(Ԫ)

    =70+0.5+0.3+0.5=71.3(Ԫ)

    еʹ÷=42+13=55(Ԫ)

    2ֱӹT=54.5+71.3+55=180.8(Ԫ)

    ʩ=1+2.3+0.5+2.7=6.5(Ԫ)

    =1.7+2.4+1.1+1.7=6.9(Ԫ)

    I(y)=5+1.2+2+1.0=92(Ԫ)

    3ֱӷ=180.8+6.5=187.3(Ԫ)

    ӷ=6.9+9.2=16.1(Ԫ)

    4bT=187.3+16.1+4.2+7=214.6(Ԫ)

    _֓评

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